QR
Algorithms (4)
U L U' M U L' U' M'
My choice
10 HTM · 8 STM · 10 QTM
3-gen
rotationless
<U,L,M>
One hand: needs L, B, S or E
BLDDB, on 56 solvers' sheets
R' F R2 E' R' U R E R' U' R' F' R
15 HTM · 13 STM · 16 QTM
rotationless
<U,R,F,E>
One hand: needs L, B, S or E
BLDDB, on 3 solvers' sheets
u R E R' S R' S' R U'
12 HTM · 9 STM · 12 QTM
rotationless
<U,R,E,S>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
U' R B2 R' S R B2 R' S' U
12 HTM · 10 STM · 14 QTM
rotationless
<U,R,B,S>
One hand: needs L, B, S or E
BLDDB, on 1 solver's sheet
How this case is verified
The case is the source's setup (or, where it has none, another source algorithm reversed). Setup: R' F R U R E' R' U' R E R2 F' R. Every algorithm above was run by our logic engine from that state and reaches "solved".